package org.langqiao.genericity;

/**
 * data dao crud
 * @author mingyangyang
 *
 * @param <E>
 */
public class GenericDao<E> {
	public void add(E x){
		
	}
	
	public void delete(E e){
		
	}
	
	public void update(E e){
		
	}
	
	public static <E> void update2(E e){
		
	}
	
	public E findById(String id){
		return null;
	}
}
